'''Ian J. Deary''' is a [[Great Britain|British]] psychologist at the [[University of Edinburgh]]. He has had a particular interest in [[intelligence]] and has been been identified withthe [[London School of Differential Psychology]].

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'''Ian J. Deary''' is a British psychologist at the [[University of Edinburgh]]. He has had a particular interest in [[intelligence]] and has been been identified withthe [[London School of Differential Psychology]].